17154340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{6449}}^1$

素因数の和:6484

約数の個数: 48

約数和(自身を含む): 43344000

約数和(自身を除く): 26189660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 6449, 12898, 25796, 32245, 45143, 64490, 90286, 122531, 128980, 180572, 225715, 245062, 451430, 490124, 612655, 857717, 902860, 1225310, 1715434, 2450620, 3430868, 4288585, 8577170, 17154340]

約数ペア:

[(1, 17154340), (2, 8577170), (4, 4288585), (5, 3430868), (7, 2450620), (10, 1715434), (14, 1225310), (19, 902860), (20, 857717), (28, 612655), (35, 490124), (38, 451430), (70, 245062), (76, 225715), (95, 180572), (133, 128980), (140, 122531), (190, 90286), (266, 64490), (380, 45143), (532, 32245), (665, 25796), (1330, 12898), (2660, 6449)]